Add method isTickingWorlds to Bukkit (#8316)

Co-authored-by: Shane Freeder <theboyetronic@gmail.com>

Also, restores un/loading worlds mid tick. This will not be officially supported API contract that such a routine is safe, and these restrictions may be restored in the future.

patches/api/0390-Block-Ticking-API.patch

@@ -1,51 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Owen1212055 <23108066+Owen1212055@users.noreply.github.com>
-Date: Sun, 26 Dec 2021 13:23:52 -0500
-Subject: [PATCH] Block Ticking API
-
-
-diff --git a/src/main/java/org/bukkit/block/Block.java b/src/main/java/org/bukkit/block/Block.java
-index e405c279f6135c94c775a856ab88fd3cace6bd5c..9930ebe7a23d306c602840fd43652fbdaba481b3 100644
---- a/src/main/java/org/bukkit/block/Block.java
-+++ b/src/main/java/org/bukkit/block/Block.java
-@@ -562,6 +562,21 @@ public interface Block extends Metadatable, net.kyori.adventure.translation.Tran
-      * @return true if the block was destroyed
-      */
-     boolean breakNaturally(@NotNull ItemStack tool, boolean triggerEffect);
-+
-+    /**
-+     * Causes the block to be ticked, this is different from {@link Block#randomTick()},
-+     * in that it is usually scheduled to occur, for example
-+     * redstone components being activated, sand falling, etc.
-+     */
-+    void tick();
-+
-+    /**
-+     * Causes the block to be ticked randomly.
-+     * This has a chance to execute naturally if {@link BlockData#isRandomlyTicked()} is true.
-+     * <p>
-+     * For certain blocks, this behavior may be the same as {@link Block#tick()}.
-+     */
-+    void randomTick();
-     // Paper end
- 
-     /**
-diff --git a/src/main/java/org/bukkit/block/data/BlockData.java b/src/main/java/org/bukkit/block/data/BlockData.java
-index 62273e32e87b0dbc568747a67156366d4d4972bd..bd987bd0a29618dfe07de50b194fd6fa694628ec 100644
---- a/src/main/java/org/bukkit/block/data/BlockData.java
-+++ b/src/main/java/org/bukkit/block/data/BlockData.java
-@@ -151,4 +151,14 @@ public interface BlockData extends Cloneable {
-      * @return true if the face is sturdy and can support a block, false otherwise
-      */
-     boolean isFaceSturdy(@NotNull BlockFace face, @NotNull BlockSupport support);
-+
-+    // Paper start - Tick API
-+    /**
-+     * Gets if this block is ticked randomly in the world.
-+     * The blocks current state may change this value.
-+     *
-+     * @return is ticked randomly
-+     */
-+    boolean isRandomlyTicked();
-+    // Paper end
- }